How to Prevent C000021a Fatal System Error Easily

Though you can see errors like fatal system error c000021a commonly being flashed on the screen, you should attend to this problem, since if you ignore it your computer efficiency will be totally affected. If you ignore fixing Fatal system error c000021a you will find your computer crashing and thus it is necessary to fix it in right time. If the computer crashes you will not be attend to any kind of work in the computer.

An error advisory would typically appear like this:

•     STOP: c000021a {Fatal System Error}
•     The Windows Logon Process system process terminated unexpectedly with a status of 0xc0000034 (0×00000000 0×0000000)
•     The system has been shutdown.

This kind of a c000021a unknown hard error can be resolved by uninstalling the software that is not as per the needs of your PC. One can remove all the unwanted files present on the PC. An upgrade of the PC's operating system is also an alternative to restore it to its working condition and fix the stop c000021a unknown hard error.

The second solution to fix the stop c000021a error is that if you know your way with the registry than just press Start-> Run -> regedit. After that you will get the console of the registry opened. All you need to do is look over the registry entries and delete unneeded entries. I would really recommend you not to do it if you don't really understand what to do. One mistake can cause serious damage to your computer.